Fibertex Rockwool 820 Plain Board – 110kg/m3



Bradford Fibertex 820 is a special industrial insulation for use on high-temperature furnace and hydrocracker insulation as well as for use in fire protection building applications. It is a thermal and acoustic heavy duty insulation suitable for continuous operation up to 820 ° C and exhibits limited shrinkage.

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In high temperature applications, Bradford Fibertex 820 Rockwool is a durable, very high density insulation material. It is made by spinning into fine wool a molten mixture of natural rock and recycled materials like fibers that are glued together using a thermosetting resin. The material is identified by dark green / black appearance.

Features and Benefits

  • Highly durable insulation product
  • Designed for use at very high temperatures up to 820°C
  • Cost effective high temperature insulation
  • Performance is not adversely effected from contact with water
  • Non combustible
  • Biosoluble safe to use product
  • Made from up to 40% recycled content


Fibertex 820 can be used up to 820 ° operating temperatures such as system temperature control, energy conservation, condensation prevention, acoustic absorption treatment, and plant and equipment personnel safety. Methods usually include:

  • lightweight furnace lining
  • fire rated bulkheads and deck-heads
  • boilers
  • heat exchangers
  • reactors
  • ovens
  • kilns
  • autoclaves
  • large diameter piping

Bradford Fibertex 820 can be easily installed by attaching batts or blankets to welding pins and securing them with speed clips. It does not easily conform to curved surfaces due to the semi-rigid nature of Fibertex 820, please note. The un-faced surface of the Rockwool Batt or Blanket is to be applied to the hot surface to be insulated.

Insulation Easy online store sells a wide range of thermal and acoustic insulation products. In addition to this, we also sell Kingspan Kooltherm®, Kingspan Air-Cell®, Mass Loaded Vinyl, Nuwrap Pipe Lagging Insulation, Foilboard Greend Rigid Panels, Fibertex Rockwool, Autex GreenStuf, Knauf Earthwool, Fletchers Pink Batts and Bradford Gold Batts.

If you have any questions or require a special delivery quotation, don’t hesitate to Contact Us! You can also get a free obligation quote hereCheck out other insulation supplies in Insulation Easy.

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Additional information


25mm, 50mm, 75mm